these are the specs for the print,
Built on: MakerBot Replicator 2 Desktop 3D Printer
Size of print: 11"W x 5"H x 5"D
Layer Resolution: 100 microns
Time to print: 24 hours
Infill: 6%
Weight: 700 grams
Material cost: $33.60 in MakerBot PLA yellow
my guess is either S or O gauge